The animals without a body cavity belongs to:
Correct answer: D. Acoelomata
- A. Eumetazoa
- B. Coelomata
- C. Pseudocoelomata
- D. Acoelomata
Explanation
Acoelomates are animals that lack a true body cavity called a coelom. Unlike animals with a coelom (coelomates) or a pseudocoelom (pseudocoelomates), acoelomates do not have a fluid-filled body cavity between the gut and body wall. Flatworms (phylum Platyhelminthes) are examples of acoelomates.
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